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Amine Ait OumajoudAA

Amine Ait Oumajoud

Fullstack & Cloud Architect | Generative AI, LLMs

€550/day
Asnières-sur-Seine, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Amine

Evolving in IT consulting for over 8 years, I have contributed to strategic projects for Sanofi, Société Générale, Enedis, and Accor, focusing on the design of complex, high-availability systems. These experiences have allowed me to develop solid Full Stack expertise and a deep mastery of distributed and cloud-native platform architecture in critical, scalable, and secure environments.

My expertise is currently structured around four pillars:

- Full Stack Development: Designing robust applications and microservices in Java, Node.js, Python, Kotlin, Scala, with modern frontends (Angular, React, Vue.js) focused on performance and maintainability.

- Distributed Systems & Scalability: Implementing event-driven and microservices architectures, leveraging Kafka, SQS, and event-driven design principles to ensure resilience and scalability.

- Cloud & DevOps: Designing, deploying, and industrializing infrastructures on AWS, Azure, and GCP, automated with Terraform, Docker, Kubernetes, GitLab CI, Jenkins, Helm, ArgoCD, with a focus on observability, security, and FinOps.

- Generative AI & LLMs: Integrating AWS Bedrock solutions (Claude 3, Titan) and orchestrating via Step Functions for intelligent document processing and setting up AI agents capable of analyzing, summarizing, and enriching scientific research.
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • Sanofi
    Software Architect | Cloud & Data | GenAI & LLM | DevOps
    PHARMACEUTICALS INDUSTRY
    February 2024 - Today (2 years and 4 months)
    Paris, France
    Context
    Design, deployment, and industrialization of intelligent, distributed cloud platforms on AWS for the large-scale exploitation and valorization of clinical data. Integration of generative AI and LLM agent solutions to automate document analysis and improve scientific research in a secure, scalable, and data-oriented environment.

    Achievements
    Cloud Architecture & Automation – Design of cloud-native and serverless architectures (Lambda, API Gateway, EKS, SQS) orchestrated via Terraform and Ansible. Management of multi-account environments using IAM, KMS, Secrets Manager. Deployment of Node.js / NestJS microservices exposing secure APIs. CI/CD pipelines with GitHub Actions, GitLab CI, Jenkins, monitoring via Grafana, Kibana, CloudWatch, Prometheus, SonarQube.

    Data & Integration – Design of data lakes (S3, DynamoDB, DocumentDB, PostgreSQL) for ingestion and traceability. Integration of Kafka and SQS for asynchronous distribution. Optimization of performance and storage through indexing and distributed caching.

    Generative AI & LLM – Deployment of an AI ecosystem on AWS Bedrock for the analysis, summarization, and classification of patents and clinical documents. Creation of Bedrock intelligent agents (Claude 3, Titan) orchestrated via Step Functions: query reformulation, API execution, interaction traceability. Implementation of a contextual prompting engine (RAG) and development of a scientific chatbot combining natural language understanding and LLM-enriched boolean search.
    AWS LLM Generative AI Bedrock RAG
  • ACCOR
    DEV FullStack | Cloud Architect | DEVOPS
    HOSPITALITY
    February 2021 - February 2024 (3 years)
    92130 Issy-les-Moulineaux, France
    Context: Application for managing the loyalty system between group subsidiaries and partners. Achievements:
    - Design and implementation of web services in Domain-Driven Design (DDD) capable of handling high-volume flows.
    - Migration of modules from an On-Premise infrastructure to AWS Cloud.
    - Development of APIs in Python Flask, Node.js, Java Spring, and Go to integrate microservices and manage inter-service communication.
    - Creation of frontend applications and dashboards in Angular and Next.js for a fluid user experience.
    - Implementation of Infrastructure as Code (IaC) with Terraform to automate the deployment of AWS services (VPC, IAM, API Gateway, DynamoDB, S3, Lambda, etc.).
    - Automation of build, deployment, and testing processes with GitLab CI/CD and Jenkins, including robust workflows.
    - Deployment and orchestration of containers with Docker and Kubernetes in a multi-region environment.
    - Configuration and management of CI/CD pipelines for fast and reliable delivery cycles.
    - Management of distributed workflows with Celery and orchestration of complex tasks. Technical Environment: Microservices (DDD), Python, NodeJS, Java 17, API Management, Kotlin, Spring boot, AWS (VPC, ELB, ECS, SNS, MSK, S3, IAM, API Gateway, DynamoDB, Lambda, Cloudwatch, Dynatrace, ...), Docker, Kubernetes, Terraform, Kafka Connect, Kafka Stream, Gitlab, Jenkins, Maven, Oracle, MySQL, Angular 9, Flask, FastApi, Distributed workflows (celery, ..), MongoDB, DynamoDB, IAM, Forgerock.
    Python Java Angular AWS Node.js
  • Société Générale
    ( Tech Lead ) DEV FullStack | Devops
    BANKING AND INSURANCE
    July 2019 - February 2021 (1 year and 7 months)
    Fontenay-sous-Bois, France
    Context: Application for managing bank treasury at the middle office level. It allows banks to have a real-time view of liquidity evolution in their accounts. Achievements:
    - Multithreaded development of REST APIs to provide liquidity flows.
    - Implementation of HMIs in React.
    - Design and implementation of an ETL for Data mining.
    - Architecture design to ensure the scalability of the software factory.
    - Implementation of DevOps tools (Docker, Jenkins, etc.).
    - Data analysis in Spark. Technical Environment: Microservices, API, Gateway, Data Mining, Hexagonal/Clean Architecture, Java 11-8, Python, NodeJS, GraphQl, JavaFX, Swing, Spring boot (2.0.6), Spring 5 (Core, Data, Rest, Integration, Batch), Cloud Azure, Tomcat 8, Docker, Kubernetes, PostgreSQL, Oracle, OpenAPI, ELK; Graphana, RabbitMQ ActiveMQ, WebsphereMQ, CI/CD, Jenkins, Sonar, React/Redux, Scala, Apache Spark, React/Redux, TypeScript.
    Java Spring boot React.js Data Analysis Typescript

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Education

  • Scientific preparatory class MP-MP*
    UIR Rabat
    2013
  • Computer Science Engineer
    ENSEM Nancy
    2017
    Diplôme Ingénieur informatique: Sciences numériques, statistiques, mathématique et algorithmique.

Skill set (91)

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